Cloth Red 2R

3-hydroxy-4-[(4-phenyldiazenylphenyl)diazenyl]naphthalene-2,7-disulfonic acid

Also Known As: Cloth Red 2R|No. 6 Scarlet|Hispacid Cloth Red 2R|C.I. Acid Red 150|C.I. Acid Red 150, disodium salt|C.I. 27190|1-[p-Azo(azobenzene)]-2-hydroxy-3, disodium salt|3-Hydroxy-4-[4- phenylazo]-2,7-naphthalenedisulfonicacid|2, 3-hydroxy-4-[[4-(phenylazo)phenyl]azo]-, disodium salt|3-Hydroxy-4-[[4-(phenylazo)phenyl]azo]-2,7-naphthalenedisulfonic acid|3-Hydroxy-4-[4-(phenylazo)phenylazo]-2,7-naphthalenedisulfonic acid|4-[4-(Phenylazo)phenylazo]-3-hydroxynaphthalene-2,7-disulfonic acid|(4Z)-3-oxo-4-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalene-2,7-disulfonic acid|3-Hydroxy-4-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalene-2,7-disulfonic acid|3-hydroxy-4-{2-[4-(2-phenyldiazen-1-yl)phenyl]diazen-1-yl}naphthalene-2,7-disulfonic acid|3-oxo-4-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalene-2,7-disulfonic acid

Molecular Formula	C22H16N4O7S2
Molecular Weight	512.046 g/mol
LogP	5.87
Topological Polar Surface Area	178.41 Ų
Hydrogen Bond Donors	3
Hydrogen Bond Acceptors	9
Rotatable Bonds	6
Exact Mass	512.046
Heavy Atoms	35
Complexity	1685.9

Chemical Identifiers

CAS Number	70693-53-7
SMILES	C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)O)S(=O)(=O)O